49901040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{9901}}^1$

素因数の和:9927

約数の個数: 120

約数和(自身を含む): 191544288

約数和(自身を除く): 141643248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 9901, 19802, 29703, 39604, 49505, 59406, 69307, 79208, 89109, 99010, 118812, 138614, 148515, 158416, 178218, 198020, 207921, 237624, 277228, 297030, 346535, 356436, 396040, 415842, 445545, 475248, 554456, 594060, 623763, 693070, 712872, 792080, 831684, 891090, 1039605, 1108912, 1188120, 1247526, 1386140, 1425744, 1663368, 1782180, 2079210, 2376240, 2495052, 2772280, 3118815, 3326736, 3564360, 4158420, 4990104, 5544560, 6237630, 7128720, 8316840, 9980208, 12475260, 16633680, 24950520, 49901040]

約数ペア:

[(1, 49901040), (2, 24950520), (3, 16633680), (4, 12475260), (5, 9980208), (6, 8316840), (7, 7128720), (8, 6237630), (9, 5544560), (10, 4990104), (12, 4158420), (14, 3564360), (15, 3326736), (16, 3118815), (18, 2772280), (20, 2495052), (21, 2376240), (24, 2079210), (28, 1782180), (30, 1663368), (35, 1425744), (36, 1386140), (40, 1247526), (42, 1188120), (45, 1108912), (48, 1039605), (56, 891090), (60, 831684), (63, 792080), (70, 712872), (72, 693070), (80, 623763), (84, 594060), (90, 554456), (105, 475248), (112, 445545), (120, 415842), (126, 396040), (140, 356436), (144, 346535), (168, 297030), (180, 277228), (210, 237624), (240, 207921), (252, 198020), (280, 178218), (315, 158416), (336, 148515), (360, 138614), (420, 118812), (504, 99010), (560, 89109), (630, 79208), (720, 69307), (840, 59406), (1008, 49505), (1260, 39604), (1680, 29703), (2520, 19802), (5040, 9901)]